Finding the Third Proportional to 57,637,116 and 123,511,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,637,116 : 123,511,567.50 = 123,511,567.50 : x
2. Step 2: Convert to fraction form
   57,637,116/123,511,567.50 = 123,511,567.50/x
3. Step 3: Cross multiply
   57,637,116x = 123,511,567.50 × 123,511,567.50
4. Step 4: Simplify right side
   57,637,116x = 15,255,107,306,307,056
5. Step 5: Solve for x
   x = 15,255,107,306,307,056/57,637,116
6. Step 6: Final answer
   x = 264,675,062.96